This update improves Cortana speech recognition.
How to get this update
This update will be downloaded and installed automatically. It will be listed in the Windows Update history as follows:
There are no prerequisites for installing this update.
You have to restart the computer after you apply this update.
Update replacement information
This update doesn't replace a previously released update.
Realtek High Definition Audio(SST) - Sound, video, and game controllers (22.214.171.12442)